Product Specifications
| Brand | Troy-Bilt |
|---|---|
| Product Type | Riding lawn mower |
Product Highlights
- 17.5 HP*/500cc Briggs & Stratton® engine for reliable starting and plenty of power
- AutoDrive™ transmission with foot-pedal design helps make driving your mower easy, with speeds up to 5.5 MPH
- 46″ side-discharge, steel deck , has 2 anti-scalp deck wheels to help prevent turf damage and deliver a clean, even cut.
- Mid-back seat and rubber footpads help provide comfort and minimize vibration when mowing
- AGM battery provides a longer lifespan and lower maintenance compared to traditional lead acid wet batteries, with improved starting performance for reliable starting season to season.
Product Description
Yard work shouldn’t feel like a chore, and with the Troy-Bilt® Bronco™ 46B, you can ride comfortably with the mid-back adjustable seat and Step-Thru™ frame designed for easy on-and-off access. AutoDrive™ transmission is designed with foot pedal control to help make driving your mower easy, while the anti-scalp deck wheels help deliver a clean, even cut. The AGM battery is designed to provide reliable starting season after season.
Technical Details
Engine
- Engine Brand Briggs & Stratton®
- Engine Model PowerBuilt
- Engine Model Number 31R907-0110
- Engine Displacement 500cc
- Engine Output 17.5HP
- Starter Type Electric
- Fuel Tank Capacity 1.36 gal. US (5.15 L)
- Cylinders Single
- Engine Start Ignition Key
- Engine Oil Capacity 1.8 qt. US (1.7 L)
- Lubrication Fully pressurized
- Charging System 3 amp regulated
- Fuel Gauge No
- Governor Mechanical
- Choke Choke-a-matic
- Air Filter Dual element
- Oil Filter No
- Fuel Delivery Carburetor
Battery
- Battery135 CCA
- Battery Type AGM (Absorbent Glass Mat)
- Battery Voltage 12V
Drive System
- Transmission Troy-Bilt
- Forward Speed 5 MPH / 8.1 KMH
- Reverse Speed 2.5 MPH / 4 KMH
- Rear Axle 3/4″
- Drive System CVT
- Transmission Control Foot Pedal
- Transmission Housing Aluminum
- Rear Differential Lock No
Cutting Deck
- Deck Cutting Width 46 in
- Deck Wash Yes
- Deck Material 12-gauge steel
- Deck Engagement (PTO) Manual lever
- Deck Construction Stamped
- Blade(s) Two
- Deck Lift Hand lever
- Cutting Height Range 1.5” – 3.75”
- Anti-Scalping 2 gauge wheels
- Deck Positions 5
Chassis
- Frame Robotically welded
- Turning Radius 18″
- Bumper No
- Rear Tow Hitch Yes
- Corrosion Protection Yes
- Front Pivot Bar 14-gauge steel
Controls
- Cruise Control No
- Brakes Disc
Comfort
- Seat Type Mid Back
- Armrests No
- Seat Adjustment Knob
- Floor Mats Rubber
Wheels
- Bearing Type Poly Bushing
- Rear Tires 20″x 8″-8″
- Front Tires 15″x 6″-6″
- Tire Tread Turf Saver
Additional Specifications
- Mulch Kit Available Separately
- Headlight(s) Standard
- Cup Holder Yes
Operator Presence System Yes
- Model Number13AN78BTA66
Manufacturer Warranty (as stated by the source listing)
- Warranty 2-year limited residential
- Frame Warranty 2-year limited
- Front Axle Warranty 2-year limited
- Deck Shell Warranty 2-year limited
- Commercial Warranty No





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